Finding the Fourth Proportional to 2,738.48, 4,109.10 and 1,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.48 : 4,109.10 = 1,095.50 : x
2. Step 2: Convert to fraction form
   2,738.48/4,109.10 = 1,095.50/x
3. Step 3: Cross multiply
   2,738.48x = 4,109.10 × 1,095.50
4. Step 4: Simplify right side
   2,738.48x = 4,501,519.05
5. Step 5: Solve for x
   x = 4,501,519.05/2,738.48
6. Step 6: Final answer
   x = 1,643.80